Lesser Noctule vs Pygmy Brittlestem

Nyctalus leisleri compared with Psathyrella pygmaea

Key Differences

• Lesser Noctule is Endangered while Pygmy Brittlestem is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Pygmy Brittlestem
Kingdom	Animalia (حيوانات)	Fungi (فطر)
Phylum	Chordata (حبليات)	Basidiomycota (دعاميات)
Class	Mammalia (ثدييات)	Agaricomycetes (غاريقونانية)
Order	Chiroptera (خفاشيات)	Agaricales (غاريقونيات)
Family	Vespertilionidae	Psathyrellaceae
Genus	Nyctalus	Psathyrella
Species	Nyctalus leisleri	Psathyrella pygmaea

Conservation Status

Lesser Noctule

EN — Endangered

Pygmy Brittlestem

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Pygmy Brittlestem
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Pygmy Brittlestem

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Brazil, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden